Quick details Classification: chemical auxiliary agent Cas no.: 7631-86-9 Other names: hptlc plate Mf: sio2 Einecs no.: 231-545-4 Purity: 99% Place of origin: shandong, china (mainland) Type: adsorbent Adsorbent variety: silica gel Usage: coating auxiliary agents, petroleum additives, surfactants Brand name: bangkai Model number: aluminum foil plate Raw material: silica gel Color: white Shape: plate Ph: 6.2-6.8 Sx: 3 Coating thickness: 0.15-0.2mm Base: aluminum foil Particle size: 8â±2î¼m